diff options
Diffstat (limited to 'src/keymap.c')
| -rw-r--r-- | src/keymap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/keymap.c b/src/keymap.c index 36517cf0794..97789a75f1d 100644 --- a/src/keymap.c +++ b/src/keymap.c @@ -389,6 +389,7 @@ Return PARENT. PARENT should be nil or another keymap. */) if (EQ (XCDR (prev), parent)) RETURN_UNGCPRO (parent); + CHECK_IMPURE (prev); XSETCDR (prev, parent); break; } @@ -906,6 +907,7 @@ store_in_keymap (keymap, idx, def) { if (NATNUMP (idx) && XFASTINT (idx) < ASIZE (elt)) { + CHECK_IMPURE (elt); ASET (elt, XFASTINT (idx), def); return def; } @@ -931,6 +933,7 @@ store_in_keymap (keymap, idx, def) { if (EQ (idx, XCAR (elt))) { + CHECK_IMPURE (elt); XSETCDR (elt, def); return def; } @@ -948,6 +951,7 @@ store_in_keymap (keymap, idx, def) keymap_end: /* We have scanned the entire keymap, and not found a binding for IDX. Let's add one. */ + CHECK_IMPURE (insertion_point); XSETCDR (insertion_point, Fcons (Fcons (idx, def), XCDR (insertion_point))); } @@ -1210,7 +1214,7 @@ A number as value means KEY is "too long"; that is, characters or symbols in it except for the last one fail to be a valid sequence of prefix characters in KEYMAP. The number is how many characters at the front of KEY -it takes to reach a non-prefix command. +it takes to reach a non-prefix key. Normally, `lookup-key' ignores bindings for t, which act as default bindings, used when nothing else in the keymap applies; this makes it |